现行 JB/T 2980.1-1999
熔模铸造型壳高温热变形试验方法 熔模铸造型壳高温热变形试验方法 Test method for hot deformation of investment casting shell
发布日期:1999-06-24
实施日期:2000-01-01
分类信息
发布单位或类别: 中国 行业标准-机械
CCS分类: J30/39机械 - 加工工艺
ICS分类: 77.140冶金 - 钢铁产品
标准简介

本标准适用于测定型壳在定载荷下,从室温~1300℃的范围内,各不同温度下的热变形值

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最后更新时间 2025-08-30